When does message get to Sent Items folder
Hi,I'm writing transport agent for Exchange server, which processes message attachments. As attachments are changed I need to update Sent Items folder. I do it using EWS.Issue: sometimes message is not...
View ArticleExch 2010
Dear All,Server : Exchange Server 2010Issue Description:1) We have configured outlook in local PC.2) For all users, when we are connecting it in Local LAN and Internet also it is prompting for...
View Article451 4.4.0 DNS query failed - Exchange 2010 (not 2013)
We have Exchange 2010 Version: 14.03.0294.000 running on Server 2008 R2. Domain controllers are Server 2008 R2. There are about 10 domain names that we get 451 4.4.0 DNS query failed. We send...
View ArticleExchange 2013 CU13 dont received mail form Hotmail
Friends all right, I have a problem and not knowing what to do. Updated my Exchange to CU13 3 after that he gets not email to Hotmail. If someone Hotmail send me an email, this email does not arrive....
View ArticleExchange 2013 - Unable to send email, Internally & Externally
Hi,I have new testing lab to play around with which is starting to drive me insane. I have exchange 2013 and outlook 2013. I can receive emails from external domains but I am unable to send emails...
View ArticleExchange / ECP page System.Security.SecurityException: Request for principal...
Hello everyone,I was wondering if someone can help me with resolve a problem. I recovered the exchange 2013 and now I'm receiving a message error when I try to open the admin ECP page, Email flow,...
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IIS WebService Request for principal permission failed
I have a simple web service and in the web service I have written a simple method as illustrated in the code below. [PrincipalPermission(SecurityAction.Demand, Role = @"KIANCOORP\SomethingElse Users...
View ArticleExchange Server 2013 - Lost incoming emails to server
I have had few internal IPs changed and now I started having issue with not getting external emails - it seems like the wireshark captures the external traffic for port 25 but it doesn't reach my...
View ArticleSenderIdConfig SpoofedDomainAction Reject also rejecting Internal...
Hi, if you could help me to resolve my issue here.when I do following, this enables SPF validation and rejects spoofed emails. However this also starts to reject internal devices and application emails...
View ArticleSetting up a mail buffer
Hi All,I would like to know if it's possible to setup a kind of buffer for outbound mails. We would like to be able to have a copy of the mails and, if needed, we can resend the e-mails.I've looked...
View ArticleExchange Server 2013 - Network Troubleshoot Tool
I am having internal network issues with routing emails to the exchange server and was wondering if someone knows any software to troubleshoot local network routing issues. I have tried Wireshark and...
View Articleedge server allowing domain spoofed email for accepted domain; how to allow...
Hi,I have an edge server that has an accepted domain: mydomain.comI want to block spam of type user@mydomain.com being allowed through the edge server's anti-spam engine.I know the easy way to do this...
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People in External Domains not Receiving Meeting Accept Notifications
Hey everyone. Noticed a warning in my logs:This warning is not the first one i have gotten like this. After some googling and then testing to verify, I determined that this occurs when trying to Accept...
View ArticleReceiving the email from outlook.com,hotmail.com but when trying to sending...
Receiving the email from outlook.com,hotmail.com but when trying to sending to any Hotmail,outlook account it got stuck on the queue but same i am doing with gmail both sending & receiving is...
View ArticleIntermittent Errors 2213 and 4010
Hey guys. I have been noticing for some time that occasionally I get error 4010:Transport engine failed to evaluate condition due to Filtering Service error. The rule is configured to ignore errors....
View ArticleExchange 2010 _ emails lost during the transmission within Exchange environment
Hi There,I have a starage issue, some random emails are lost during the transmission, particularly while sending to external recipients, its a Exchange 2010+Hybrid environment.When I trace that...
View Articlein Exchange CAS servers SSL Offloading _ required or not ?
Hi THere,In one of my customer environment, their CAS servers are behind the coporate firewall, there are no ReverseProxy or HLB infront of the CAS servers, when the OA / OWA / AS clients connect from...
View ArticleSetup and configure S/MIME for Exchange 2013
Hi,I have read a couple of S/MIME configuration guide. It seems like more to clients side (outlook/OWA) configuration. Nothing to do with server end. Please correct me if I am wrong.Kindly provide...
View ArticleBCC information visible when email is journaled
Hello All,I have my Exchange 2013 server setup with a Journal mailbox. I have all email Journaled to that mailbox. I have a Barracuda Message Archiver setup to Secure POP into that mailbox and pull...
View ArticleUnable to receive emails from Live.com, outlook.com & hotmail.com to our domain
Hi,We are unable to receive email from Live.com, outlook.com & hotmail.com to our server.We can receive emails from other domains and its fine.Is Microsoft is blocking if we configure Multiple...
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